[新增] checkbox 组件 待完成 menu 组件

src/module/menuItem/index.vue

@@ -1,11 +1,17 @@
 <template>
     <li class="layui-nav-item">
-         <a href="">{{title}}</a>
+        <a href="">{{title}}
+            <i class="layui-icon layui-icon-down layui-nav-more" v-if="slots.default"></i>
+        </a>
+        <dl class="layui-nav-child" v-if="slots.default">
+            <slot></slot>
+        </dl>
     </li>
 </template>
 
 <script setup name="LayMenuItem" lang="ts">
-import { defineProps } from 'vue'
+import { defineProps, useSlots } from 'vue'
+const slots = useSlots();
 
 const props =
   defineProps<{